package com.ruoyi.web.controller.common;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.hutool.core.img.Img;
import cn.hutool.core.io.FileUtil;
import com.ruoyi.common.utils.BarcodeUtil;
import com.ruoyi.common.utils.WaybillOCR;
import com.ruoyi.common.utils.oss.OssService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.config.ServerConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUploadUtils;
import com.ruoyi.common.utils.file.FileUtils;

import java.util.Map;

/**
 * 通用请求处理
 * 
 * @author ruoyi
 */
@Controller
public class CommonController
{
    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

    @Autowired
    private ServerConfig serverConfig;
    @Autowired
    private OssService ossService;

    /**
     * 通用下载请求
     * 
     * @param fileName 文件名称
     * @param delete 是否删除
     */
    @GetMapping("common/download")
    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
    {
        try
        {
            if (!FileUtils.checkAllowDownload(fileName))
            {
                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
            }
            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
            String filePath = RuoYiConfig.getDownloadPath() + fileName;

            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            FileUtils.setAttachmentResponseHeader(response, realFileName);
            FileUtils.writeBytes(filePath, response.getOutputStream());
            if (delete)
            {
                FileUtils.deleteFile(filePath);
            }
        }
        catch (Exception e)
        {
            log.error("下载文件失败", e);
        }
    }

    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload")
    @ResponseBody
    public AjaxResult uploadFile(MultipartFile file) throws Exception
    {
        try
        {
            // 上传文件路径
            String filePath = RuoYiConfig.getUploadPath();
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(filePath, file);
            String file_name=filePath+fileName.substring(15);
            Img.from(FileUtil.file(file_name))
                    .setQuality(0.3)//压缩比率
                    .write(FileUtil.file(file_name));
            String url = serverConfig.getUrl() + fileName;
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        }
        catch (Exception e)
        {
            return AjaxResult.error(e.getMessage());
        }
    }
    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload/storage")
    @ResponseBody
    public AjaxResult uploadFile_storage(MultipartFile file) {
        try {

//            String oss_file = ossService.uploadFile(file);
//            System.out.println(oss_file);

            // 上传文件路径
            String filePath = RuoYiConfig.getUploadPath();
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(filePath, file);
            String url = serverConfig.getUrl() + fileName;
            AjaxResult ajax = AjaxResult.success();
            try {
                //粗暴处理一下
//                String file_name=filePath+fileName.substring(15);
//                String data = BarcodeScanner.scanOne(file_name);
                String file_name=filePath+fileName.substring(15);
                Img.from(FileUtil.file(file_name))
                        .setQuality(0.4)//压缩比率
                        .write(FileUtil.file(file_name));

//                String data = BarcodeUtil.Get(url);
                Map<String, String> get = WaybillOCR.Get(url);
                String waybillNum = get.get("waybillNum");
                String recNum = get.get("recNum");
                String recName = get.get("recName");
                String recAddr = get.get("recAddr");
                String senderName = get.get("senderName");
                String senderNum = get.get("senderNum");
                String senderAddr = get.get("senderAddr");

                ajax.put("packageNo", waybillNum);
                ajax.put("phone", recNum);
                ajax.put("recName", recName);
                ajax.put("recAddr", recAddr);
                ajax.put("senderName", senderName);
                ajax.put("senderNum", senderNum);
                ajax.put("senderAddr", senderAddr);

            }catch (Exception e){
                ajax.put("packageNo", "");
                ajax.put("phone", "");
            }
            ajax.put("fileName", fileName);
//            ajax.put("oss_file",oss_file);
            ajax.put("url", url);
            return ajax;
        } catch (Exception e) {
            return AjaxResult.error("上传失败");
        }
    }

    /**
     * 本地资源通用下载
     */
    @GetMapping("/common/download/resource")
    public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)
            throws Exception
    {
        try
        {
            if (!FileUtils.checkAllowDownload(resource))
            {
                throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));
            }
            // 本地资源路径
            String localPath = RuoYiConfig.getProfile();
            // 数据库资源地址
            String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX);
            // 下载名称
            String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            FileUtils.setAttachmentResponseHeader(response, downloadName);
            FileUtils.writeBytes(downloadPath, response.getOutputStream());
        }
        catch (Exception e)
        {
            log.error("下载文件失败", e);
        }
    }

    public static void main(String[] args) {
        WaybillOCR.Get("http://60.205.249.142:8888/profile/upload/2021/04/14/29e81203-5cc0-4fd6-b7ff-2611ab225aa6.jpeg");
    }
}
